Ultra Bright USB rechargeable --- USB rechargeable ultra bright bike light use for tail light or headlight. Automatic power-off to extend lamp life after full charged.;Waterproof design --- High waterproof performance.It can be use on rainy day. But please do not soak in water.Not suitable for diving use.;Wide range lighting --- 25 piece super bright led light, makes it a wide range of lighting. Low power consumption and long life usage.;6 lighting modes --- Low light,standard light,strong light,slow flash low light,slow flash strong light and strobe light cycle in turn.;Long time usage --- Up to 6 hours usage after full charged 2 hours. Also can be charged by power bank.

• ONEU LED Bike Tail Light Waterproof Super Bright Headlight USB Warning Rechargeable Bicycle Rear Light for Cycling
• Red Taillight

ONEU LED Bike Tail Light Waterproof Super Bright Headlight USB Warning Rechargeable Bicycle Rear Light for CyclingONEU